Strength & Conditioning — all lessons

Plyometrics and explosive power training

Designing plyometric and power training — the stretch-shortening cycle, exercise classification, volume (foot contacts), progression, and combining with strength work.

Advanced Evidence: Strong evidence 3 min read Reviewed 2026-10-31 Status: draft

Learning objectives

  • Explain how plyometric training improves power
  • Classify plyometric exercises by intensity
  • Prescribe volume using foot contacts and progress safely
  • Integrate plyometrics with strength training

Before this lesson

Why this matters

Power — producing force quickly — underpins jumping, sprinting and throwing. Plyometrics are a direct way to train it.

The science

Plyometrics exploit the stretch-shortening cycle (see force, RFD and SSC). Adaptations include improved neural activation, tendon stiffness and coordination [markovic2010]. A meta-analysis found plyometric training improves vertical jump height meaningfully [markovic2007].

Classification

IntensityExamples
LowSkipping, pogo hops, line hops
ModerateBox jumps, hurdle hops, bounding (double-leg)
HighDepth jumps, single-leg bounds, drop jumps

Volume and progression

Typical session volumes in foot contacts [haff2016]:

LevelContacts per session
Beginner80–100
Intermediate100–120
Advanced120–140

Progress from double- to single-leg, vertical to horizontal and lateral, low to high intensity. Allow 48–72 h between intense sessions for the same muscles.

Common mistakes and misconceptions

Case study

A netball player starts with 80 contacts of low-intensity drills twice weekly, progressing over 8 weeks to hurdle hops and single-leg bounds. Countermovement jump improves 3 cm alongside strength training.

Further learning: video lessons

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Knowledge check

Knowledge check · 0/5

1. Markovic (2007) found plyometric training improved vertical jump by…

Answer B. Meta-analytic estimates indicated useful improvements.

2. Plyometric volume is commonly measured in…

Answer B. Each landing/take-off counts.

3. Which is a high-intensity plyometric?

Answer B. High eccentric loads.

4. Before high-intensity plyometrics, an athlete should demonstrate…

Answer B. Readiness criteria.

5. Plyometric drills should be stopped when…

Answer B. Fatigue changes the stimulus.

Short-answer & application questions

  1. Design a 6-week plyometric progression for a beginner basketball player.
  2. Plan a complex training session pairing strength and jumps.
  3. Count foot contacts in a sample session.

Key takeaways

  • Plyometrics train the stretch-shortening cycle and improve jumping and sprinting.
  • Intensity rises from low (skips, pogo hops) to high (depth jumps, single-leg bounds).
  • Prescribe volume in foot contacts; quality and short contacts matter.
  • Combining strength and plyometric training produces greater power gains than either alone.

Connected topics

References

  1. Markovic G (2007). Does plyometric training improve vertical jump height? A meta-analytical review. British Journal of Sports Medicine, 41(6):349–355. Meta-analysis check pending
  2. Markovic G, Mikulic P (2010). Neuro-musculoskeletal and performance adaptations to lower-extremity plyometric training. Sports Medicine, 40(10):859–895. Narrative review check pending
  3. Haff GG, Triplett NT (eds) (2016). Essentials of Strength Training and Conditioning (4th ed.). Human Kinetics / NSCA. Textbook check pending

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